Security service that protects web applications from common attacks like SQL injection, cross-site scripting, and other web-based threats.
Web Application Firewall automatically blocks malicious requests trying to hack your e-commerce website while allowing legitimate customers through.
All four provide managed web application firewall capabilities to filter and block malicious HTTP(S) requests. AWS WAF and Azure WAF are dedicated WAF services integrated with their edge and load-balancing products. Google Cloud Armor provides WAF features through security policies (including preconfigured WAF rules) typically applied to Google Cloud HTTP(S) Load Balancing. OCI Web Application Firewall is a managed WAF that can protect applications behind OCI services or external origins.